Review Force and Motion (Graphs, U&B, Net force)

Front

What is friction?

Back

Friction is a force that opposes the movement between two surfaces in contact.

Front

What happens to a hockey puck when it slides on ice?

Back

It eventually stops due to friction.

Front

What is the force that opposes movement between objects?

Back

Friction.

Front

What does friction do to moving objects?

Back

It slows down moving objects.

Front

Which force is NOT a contact force?

Back

Gravitational force.

Front

What is net force?

Back

Net force is the total force acting on an object after all the forces are combined.

Front

What is motion?

Back

Motion is the change in position of an object over time.

Front

What do we call the point of reference used to determine motion?

Back

Reference point.

Front

What is the relationship between position and motion?

Back

When an object changes position, it is said to be in motion.

Front

What is an example of a contact force?

Back

Frictional force.